A synthetic opioid, C21H27NO, used medically as an analgesic for chronic pains and also as a substitute for heroin in the treatment of addiction. Methadone is itself addictive and considerable quantities of ‘street’ methadone are used in the UK.
Methadone
- tree search
- tree selection sort
- tree walking
- trefoil
- Treg
- trellis code
- trellis drainage pattern
- trellised drainage
- trellis plot
- trema
- Tremadocian
- tremata
- Trematoda
- Trembley, Abraham
- tremolite
- Trempealeauan
- trench
- Trenchard, Hugh Montague, 1st Viscount of Wolfeton (1873–1956)
- trenched piping
- trench warfare
- trend
- trend-cycle decomposition
- trend surface analysis
- Trent affair (November–December 1861)
- Trent, Council of (1545–63)